18682833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 28334208

約数和(自身を除く): 9651375

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 1327, 3981, 4693, 14079, 17251, 25213, 51753, 75639, 327769, 479047, 983307, 1437141, 6227611, 18682833]

約数ペア:

[(1, 18682833), (3, 6227611), (13, 1437141), (19, 983307), (39, 479047), (57, 327769), (247, 75639), (361, 51753), (741, 25213), (1083, 17251), (1327, 14079), (3981, 4693)]